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定壓補水(shui)功能
??當(dang)閉式(shi)空調系(xi)統因(yin)溫度(du)等因(yin)素(su)導致系(xi)統壓(ya)力升(sheng)高時,定壓(ya)設備溢(yi)流電磁閥打開,將(jiang)閉式(shi)系(xi)統中的冷(熱)媒水泄到常壓(ya)罐中,以使(shi)系(xi)統壓(ya)力降到正常設定值;當(dang)閉式空調系(xi)(xi)統(tong)(tong)因溫(wen)度等因素導(dao)致系(xi)(xi)統(tong)(tong)壓力下(xia)降時(shi),定壓設備啟動補(bu)壓泵,將常(chang)壓罐中(zhong)(zhong)的冷(熱)媒水補(bu)到系(xi)(xi)統(tong)(tong)中(zhong)(zhong),以(yi)維持(chi)系(xi)(xi)統(tong)(tong)正常(chang)壓力。
??排氣功(gong)能:
??系統(tong)水(shui)(shui)(shui)進入(ru)常壓(ya)隔膜罐(guan)后氣水(shui)(shui)(shui)分離(li)(li),分離(li)(li)出(chu)來(lai)的氣體經(jing)排氣閥排除,排出(chu)氣體的水(shui)(shui)(shui)經(jing)過水(shui)(shui)(shui)泵注入(ru)系統(tong),循環反復,如(ru)此可以有(you)效解決管路系統(tong)中空氣問題。
??設備特點
?? 定(ding)(ding)壓(ya)(ya)功能(neng):能(neng)調(diao)節水(shui)系(xi)(xi)統由于溫度變化而引(yin)起的體積膨脹及收縮,使水(shui)系(xi)(xi)統壓(ya)(ya)力(li)(li)設(she)定(ding)(ding)點壓(ya)(ya)力(li)(li)恒定(ding)(ding);通過壓(ya)(ya)力(li)(li)傳感(gan)器實時檢測系(xi)(xi)統壓(ya)(ya)力(li)(li),并輸出信(xin)號給控制單元(yuan),從(cong)而 穩(wen)定(ding)(ding)系(xi)(xi)統壓(ya)(ya)力(li)(li),確保水(shui)系(xi)(xi)統的穩(wen)定(ding)(ding)的工作。定(ding)(ding)壓(ya)(ya)值可根據空調(diao)水(shui)系(xi)(xi)統要求現場設(she)定(ding)(ding)。±偏差(cha)可隨意(yi)設(she)定(ding)(ding)、當偏差(cha)值很小時水(shui)泵反復啟動,可設(she)定(ding)(ding)水(shui)泵延遲(chi)功能(neng)來達到一次(ci)完成定(ding)(ding)壓(ya)(ya)要求
??自動補水(shui)功能:由于排(pai)出氣體和(he)系統滴漏等原因所(suo)損失的水(shui)可(ke)以(yi)被控制單元實時監控,一旦低于設定(ding)值時,即由定(ding)壓泵從水(shui)箱或(huo)市政管網中自動抽水(shui)補充(chong)。控制單元來實時監控,及時補充(chong)系統壓力。
??自動泄(xie)(xie)水功能(neng):水系(xi)統由(you)于溫度變化引(yin)起(qi)體(ti)積(ji)膨脹,當膨脹到系(xi)統和(he)罐(guan)體(ti)無法承受時(shi),泄(xie)(xie)壓(ya)(ya)閥(fa)(fa)(fa)(fa)自動打開,確保系(xi)統的(de)安全。當泄(xie)(xie)壓(ya)(ya)閥(fa)(fa)(fa)(fa)出現故(gu)障時(shi),壓(ya)(ya)力達到機械閥(fa)(fa)(fa)(fa)所能(neng)承載極限時(shi)機械閥(fa)(fa)(fa)(fa)自動開啟。而控制(zhi)單元發(fa)出報警信號。當泄(xie)(xie)壓(ya)(ya)閥(fa)(fa)(fa)(fa)反(fan)復泄(xie)(xie)壓(ya)(ya)時(shi)也可(ke)以設定泄(xie)(xie)壓(ya)(ya)延(yan)遲來(lai)增加設備運(yun)行穩定性(xing)。